Main Reaction: Butyryl-CoA + NADH >> NAD+ + Butyraldehyde

Reference: PubMed ID: 21318120
Authors: Sakuragi H, Kuroda K, Ueda M
Title: Molecular breeding of advanced microorganisms for biofuel production.
Published: 2011

Butyryl-CoA + NADH --> NAD + Butyraldehyde